ASTEROIDAL OCCULTATION - REPORT FORM

    +------------------------------+  +------------------------------+
    |                EAON          |  |            IOTA/ES           |
    |                              |  |  INTERNATIONAL OCCULTATION   |
    |      EUROPEAN  ASTEROIDAL    |  |       TIMING  ASSOCIATION    |
    |     OCCULTATION NETWORK      |  |          EUROPEAN SECTION    |
    +------------------------------+  +------------------------------+

1 DATE: 2021 May 24       STAR: UCAC4 361-167169     ASTEROID: (16921) 1998 FZ52

2 OBSERVER: Name:  Yves Argentin           Abbr:
            E-mail: yves.argentin@obs-mip.fr
            Address: Camin Deth Biscarmiau 65200 Visker - France

3 OBSERVING STATION: Nearest city: VISKER (65200)
  Station: Observatoire de Biscarmiau (= Yves A Home)
  Latitude:  N 43 08 40.4 (WGS84)
  Longitude: E 00 03 31.8 (WGS84)
  Altitude: 488 m

  Single, OR Double or Multiple station (Specify observer's name): Single

                          +----------------------------------+
4 TIMING OF EVENTS:       |                                  |
                          |  OCCULTATION RECORDED: NEGATIVE  |
                          |                                  |
                          +----------------------------------+
  Type of event
  Start observation   Interrupt-start   Disappearance   Blink   Flash
  End observation     Jnterrupt-end     Reappearance    Other (specify)
                                                  
                               Comments
  Event   Time (UT)    	P.E.   Acc.   
  Code   HH:MM:SS.ss   	S.ss   S.ss
  
    S  - 01:40:14.829   		
       -             	-      -      :
    D  -             	-      -      :
    R  -             	-      -      :
       -             	-      -      :	 	
    E  - 01:41:44.029  	       		
  
  				Duration : 
  				Mid-event: 01:40:58 predicted

  Was your reaction time applied to the above timings? NO
 
5 TELESCOPE: Type: NEWTON          Aperture: 305 mm        Magnification: Focus 1188 mm
             Mount: Equatorial     Motor drive: YES

6 TIMING & RECORDING: 
  Time source: GPS 1 PPS 
  Sensor: CAMERA WATEC 910HX/RC CCIR  - integrated Shutter Low x4 (0,08 sec/f) -
  Gamma: 1   -   Gain: 41dB
  Recording: OccuRec V 3.3.1 Beta and Grabber Lindy USB2 - mode AAV - Intégration rate: x2
  Time  insertion (specify):IOTA VTI V3 (CCIR)
  Event insertion (specify): PC-Windows10

7 OBSERVING CONDITIONS: 
  Atmospheric transparency: Good	Temperature:  10°C
  Wind: a little bit 	Star image stability: ok         Minor planet visible: no

8 ADDITIONAL COMMENTS: 
  Probability : 12 %
  Predicted Max Duration: 2,3 sec 
  Error in Time: +/-9 sec 
  Predicted Combined Magnitude: 13,1 mag 
  Predicted Magnitude Drop: 5,1 mag